While humans have made countless discoveries since the dawn of man, many of them never would’ve been possible without the discovery of fire.

It’s simple enough to build a fire at this point, since we have plenty of lighters and accelerates at our disposal, but what this person pulls off with a lemon and some nails is way more interesting than lighting a fire with the grill lighter you have in your junk drawer.

Sure, it isn’t really convenient to toast marshmallows over a lemon, but experiments like this give us new insight into the wonderfully bizarre world of science.